
// Copyright 2024-present the vsag project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once
#include <chrono>

namespace vsag {
class Timer {
public:
    explicit Timer(double& ref);

    explicit Timer(double* ref);

    explicit Timer();

    ~Timer();

    double
    Record();

    void
    SetThreshold(double threshold);

    bool
    CheckOvertime();

private:
    double* ref_{nullptr};
    double threshold_{std::numeric_limits<double>::max()};
    std::chrono::steady_clock::time_point start;
};
}  // namespace vsag
